The source code and Eagle files are in the larsi-org/LED_Editor GitHub repository.

30 LEDs generic (I used blue, because it looks cool)
6 Resistor value depends on LEDs (I used 68Ω bluegrayblackgold)
1 PCB Eagle files are in the larsi-org/LED_Editor GitHub repository

Here is the Arduino source code for the shield (check out the larsi-org/LED_Editor GitHub repository):

LED_6x5_test